Airtac AirTAC QCKL Rotary Clamp Cylinder QCKL63X20SFB
2. Equipped with a stainless steel scraper ring on the front cover for enhanced durability, effectively resisting welding spatter and dust ingress—more reliable than standard dust boots;
3. Identical installation dimensions and mounting configurations to the ACQ series, allowing compatibility with ACQ mounting accessories.
Category: Rotary Clamping Cylinders , Brand: AirTAC , Series: QCKL （Key technical terms: QPQ treatment, anti-slag, hard chrome-plated, scraper ring, dust ingress, mounting configurations）
AirTAC QCKL63X20SFB Rotary Clamping Cylinder Specifications
- Model: QCKL63X20SFB
- Type: Double-acting rotary clamping cylinder
- Bore size: 63mm
- Stroke: 20mm
- Rotation angle: 90°±5° (standard)
- Operating pressure: 0.15–0.8 MPa
- Max torque output: 23.5 N·m @0.5 MPa
- Port size: 1/4 NPT (G1/8 optional)
- Piston material: Aluminum alloy with hard anodizing
- Rod material: Stainless steel (SUS304)
- Seal material: Heat-resistant NBR (-20℃ to 100℃)
- Weight: ~2.8 kg (without accessories)
- Dimensions: 180mm(L) × 85mm(W) × 85mm(H)
- Mounting type: Standard flange with 4×M6 threaded holes
- Repeat positioning accuracy: ±0.5mm
- Protection rating: IP54 (standard), IP67 optional
High-precision rotary clamping cylinder featuring integrated wedge mechanism for simultaneous rotation and vertical clamping. The hardened guide structure ensures minimal wear during high-cycle operations (up to 1 million cycles). Includes adjustable cushioning and anti-rotation safety lock. Compatible with vacuum applications when paired with optional seals.
- Automotive welding fixture positioning
- CNC machine tool workpiece clamping
- Robotic arm end-effector tool changing
- Electronics assembly precision alignment
- Plastic injection mold locking systems
Installation note:
Apply Molykote 111 grease to sliding surfaces during assembly.
Ensure compressed air contains ≤5mg/m³ oil content. Avoid side
loads exceeding 50N. For vertical mounting, install drain cup
in downward position.
- Standard operation: 500,000 cycles (maintenance-free)
- High-load conditions: Relubricate every 100,000 cycles
- Storage recommendation: Keep rod end retracted with 0.2MPa holding pressure
| Property | Property Value |
|---|---|
| sku | QCKL63X20SFB |
| Mounting Type | Rear Cover Flange Connecting Plate |
| Clamping Stroke | <20mm> |
| Understood. Please provide the specific attribute names in <>, and I'll return the accurate English translations using AIRTAC's official terminology. Example: User input: <缸径> My output: Bore | Operating Temperature: -20°C to 70°C Speed Range: 50-200 mm/s |
| Port Size | PT1/4 |
| Magnet | S-Magnetic |
| Bore Diameter | 63mm |
| Direction Code | LH (Left-Hand) |
Returns will be accepted for up to 15 days of Customer’s receipt or tracking number on Not used items. You, as a Customer, are obliged to inform us via email before you return the item, only in the case of:
- Received the wrong item.
- Item arrived not as expected (ie. damaged packaging).
- Item had defects.
- Over delivery time.
- The shipper does not allow the goods to be inspected before payment.
The returned product(s) must be in the original packaging, safety wrapped, undamaged and unworn. This means that the item(s) must be safely packed in a carton box for protection during transport, possibly the same carton used to ship to you as a customer.